<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <!-- 搜索功能 -->
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getdataList">
            <el-button slot="append" icon="el-icon-search" @click="getdataList"></el-button>
          </el-input>
        </el-col>
        <!-- 添加分类 -->
        <el-col :span="4">
          <el-button @click="goodsAdd" type="primary">添加分类</el-button>
        </el-col>
      </el-row>
      <!-- table表格 -->
      <el-table :data="dataList" style="width: 100%" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column prop="goods_name" label="商品名称"></el-table-column>
        <el-table-column prop="hot_mumber" label="商品价格(元)" width="95"></el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="70"></el-table-column>
        <el-table-column prop="add_time" label="创建时间" width="140">
          <template slot-scope="scope">{{ scope.row.add_time | dateFormat }}</template>
        </el-table-column>
        <el-table-column label="操作" width="130">
          <template slot-scope="scope">
            <!-- 编辑 -->
            <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
            <!-- 删除 -->
            <el-button @click="removeId(scope.row.goods_id)" type="danger" icon="el-icon-delete" size="mini"></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页功能 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total" background
      ></el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 4
      },
      total: 0,
      dataList: []
    };
  },
  created() {
    this.getdataList();
  },
  methods: {
    async getdataList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo
      });
      if (res.meta.status !== 200) {
        return this.$message.error("获取商品列表失败");
      }
      console.log(res.data);
      // this.$message.success("获取商品列表成功");
      this.dataList = res.data.goods;
      // this.getdataList()
      this.total = res.data.total;
    },
    // 分页
    handleSizeChange(newSize){
      this.queryInfo.pagesize=newSize
      this.getdataList()
    },
    handleCurrentChange(newNum){
      this.queryInfo.pagenum=newNum
      this.getdataList()
    },
   async removeId(id){
    const confirmResult=await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
        if(confirmResult!=='confirm'){
          return this.$message.info('已经取消删除')
        }
        const {data:res}=await this.$http.delete('goods/'+id)
        if(res.meta.status!==200){
          return this.$message.error('删除失败')
        }
        this.$message.success('删除成功')
        this.getdataList()
    },
    // 添加分类页面跳转
    goodsAdd(){
      this.$router.push('goods/add')
    }
  }
};
</script>

<style lang="less" scope>
</style>